package com.lei2j.facade;

/**
 * Created by lei2j on 2019/1/27.
 */
public class Projector {

    public void on(){
        System.out.println("Projector on");
    }

    public void wideScreenMode(){
        System.out.println("Projector wideScreenMode");
    }

    public void off() {
        System.out.println("Projector off");
    }
}
